SuperRssPlugin.php

<?php

require_once dirname(__FILE__) . '/helpers/SuperRssFunctions.php';


class SuperRssPlugin extends Omeka_Plugin_AbstractPlugin
{

    const DEFAULT_REPLACE_DEFAULT_RSS = 1;
    const DEFAULT_READ_MORE = 1;
    const DEFAULT_READ_MORE_STATS = 1;
    const DEFAULT_SOCIAL_MEDIA_LINKS = 0;
    const DEFAULT_APP_STORE_LINKS = 0;

    protected $_hooks = array(
    	'install',
		'uninstall',
		'upgrade',
		'config_form',
		'config');

  	protected $_filters = array(
  		'response_contexts',
  		'action_contexts' );


    protected $_options = array(
      'srss_replace_default_rss' => self::DEFAULT_REPLACE_DEFAULT_RSS,
      'srss_include_read_more_link' => self::DEFAULT_READ_MORE,
      'srss_include_mediastats_footer' => self::DEFAULT_READ_MORE_STATS,
      'srss_include_social_footer' => self::DEFAULT_SOCIAL_MEDIA_LINKS,
      'srss_include_applink_footer' => self::DEFAULT_APP_STORE_LINKS,
      'srss_facebook_link' => null,
      'srss_twitter_user' => null,
      'srss_youtube_user' => null,
      'srss_ios_id' => null,
      'srss_android_id' => null,
    );


	public function filterResponseContexts( $contexts )
	{
		if(get_option('srss_replace_default_rss')){
	      $contexts['rss2'] = array(
	      	'suffix' => 'srss',
	      	'headers' => array( 'Content-Type' => 'text/xml' )
	        );
	     }
	      $contexts['srss'] = array(
	        'suffix' => 'srss',
	        'headers' => array( 'Content-Type' => 'text/xml' )
	      );
		return $contexts;
	}

    public function filterActionContexts( $contexts, $args ) {
      $controller = $args['controller'];
      if( is_a( $controller, 'ItemsController' ) ){
        $contexts['browse'][] = 'srss' ;
        if(get_option('srss_replace_default_rss')){
          $contexts['browse'][] = 'rss2' ;
        }
      }
      return $contexts;
    }


    /*
    ** Plugin options
    */

    public function hookConfigForm()
    {
      require dirname(__FILE__) . '/config_form.php';
    }

    public function hookConfig()
    {
      set_option('srss_replace_default_rss', $_POST['srss_replace_default_rss']);
      set_option('srss_facebook_link', $_POST['srss_facebook_link']);
      set_option('srss_twitter_user', $_POST['srss_twitter_user']);
      set_option('srss_youtube_user', $_POST['srss_youtube_user']);
      set_option('srss_ios_id', $_POST['srss_ios_id']);
      set_option('srss_android_id', $_POST['srss_android_id']);
      set_option('srss_include_social_footer', (int)(boolean)$_POST['srss_include_social_footer']);
      set_option('srss_include_applink_footer', (int)(boolean)$_POST['srss_include_applink_footer']);
      set_option('srss_include_read_more_link', (int)(boolean)$_POST['srss_include_read_more_link']);
      set_option('srss_include_mediastats_footer', (int)(boolean)$_POST['srss_include_mediastats_footer']);
    }

    /**
     * Install
     */
    public function hookInstall()
    {
      $this->_installOptions();
    }

    /**
     * Upgrade
     */
    public function hookUpgrade($args)
    {
      $oldVersion = $args['old_version'];
      $newVersion = $args['new_version'];
      if ($oldVersion < '1.1.0') {      
  	    delete_option('srss_omit_from_fieldtrip');
        delete_option('srss_enable_ft');
        delete_option('srss_about_text');
        delete_option('srss_image_url');
      }
    }

    /**
     * Uninstall
     */
    public function hookUninstall()
    {
      $this->_uninstallOptions();
    }
}